@article{letzelter_duguet_serre_2004, 
  title={Mutational Analysis of the Archaeal Tyrosine Recombinase SSV1 Integrase Suggests a Mechanism of DNA Cleavage intrans}, 
  volume={279}, 
  DOI={10.1074/jbc.m403971200}, 
  number={28}, 
  publisher={American Society for Biochemistry & Molecular Biology (ASBMB)}, 
  author={Letzelter and Duguet and Serre}, 
  year={2004}, 
  month={Apr}
  }